Finding the Fourth Proportional to 125,283.97, 187,953.60 and 36,544.42
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Solution
The fourth proportional to 125,283.97, 187,953.60 and 36,544.42 is: 54,824.69
Step by Step Solution
- Step 1: Write the proportion equation
125,283.97 : 187,953.60 = 36,544.42 : x - Step 2: Convert to fraction form
125,283.97/187,953.60 = 36,544.42/x - Step 3: Cross multiply
125,283.97x = 187,953.60 × 36,544.42 - Step 4: Simplify right side
125,283.97x = 6,868,655,116.19 - Step 5: Solve for x
x = 6,868,655,116.19/125,283.97 - Step 6: Final answer
x = 54,824.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.